Muiris Ó Begléighinn (died 1528) was an Irish physician.
The Annals of Connacht, sub anno 1528, record his obit.
Muiris son of Donnchad O Begleighinn, an eminent physician, died, with Unction and Penance.
The Annals of Loch Cé for the same year records Muiris, son of Donnchadh Ó Beigléighinn, an adept in medicine, who died this year.
The surname is now generally rendered as Beglan or Beglin.
See also
Ó Begléighinn
References http://www.irishtimes.com/ancestor/surname/index.cfm?fuseaction=Go.&UserID= http://www.ucc.ie/celt/published/T100011/index.html